19504762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 30371040

約数和(自身を除く): 10866278

約数列:

[1, 2, 29, 58, 523, 643, 1046, 1286, 15167, 18647, 30334, 37294, 336289, 672578, 9752381, 19504762]

約数ペア:

[(1, 19504762), (2, 9752381), (29, 672578), (58, 336289), (523, 37294), (643, 30334), (1046, 18647), (1286, 15167)]